Flood Risk in Booragoon, WA: 2026 Assessment
Flood Risk Score
4.2/10Booragoon faces a moderate risk of flooding, primarily from heavy rainfall events and potential stormwater runoff. The risk is expected to increase with climate change due to more intense rainfall.
Key Facts
- Flood Risk
- Booragoon faces a moderate risk of flooding, primarily from heavy rainfall events and potential stormwater runoff. The risk is expected to increase with climate change due to more intense rainfall.
- Trend
- increasing
- Suburb
- Booragoon, WA
- Overall Risk
- Medium
- Postcode
- 6154
- Region
- Greater Perth
- Median property value
- $750,000
- Dominant hazard
- extreme heat (6/10)
- Highest high-risk exposure
- 17.2% of land (bushfire)
Flood Risk Analysis
Booragoon, located in Western Australia, has a notable flood risk profile based on available data including proximity to waterways, elevation, and historical flood events. The Bureau of Meteorology (BOM) maintains river height and flood warning data for catchments across Western Australia.
The City of Melville has identified areas at risk of flooding and provides information on disaster preparedness.
Booragoon faces a moderate risk of flooding, primarily from heavy rainfall events and potential stormwater runoff. The risk is expected to increase with climate change due to more intense rainfall.
For a comprehensive property-specific flood assessment including address-level elevation data, flood overlay mapping, and insurance cost estimates, use the ClimateNest full analysis tool. General suburb data cannot replace a site-specific evaluation.
Booragoon sits within ClimateNest's suburb-level hazard model for flood risk. 7% of the suburb's land area is mapped in high-risk flood zones and 77.9% in moderate-risk zones, based on the national hazard overlay. Exposure at this scale varies street by street, which is why an address-level check matters before you buy or insure a specific property in Booragoon.
On ClimateNest's 0–10 suburb hazard index, Booragoon scores 2 for flood risk — a lower exposure relative to the Australian suburb range. For comparison, properties in Booragoon can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.
Booragoon located in Greater Perth (postcode 6154), is a Western Australia suburb tracked by ClimateNest. The suburb's median property value is $750,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Booragoon.
Across the six hazard axes ClimateNest models, the dominant climate risk in Booragoon is extreme heat (score 6/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+20% by 2030). These suburb-level signals help prioritise which properties need the closest look — the actual risk of any single home can only be confirmed with an address-level report.
Whether you are buying, selling or renovating in Booragoon, extreme heat is the hazard to weigh first. Local council planning controls, state hazard mapping and lender climate policies each reference this kind of suburb-level signal, and property decisions in Booragoon are increasingly made with an address-level climate report in hand.
Local Hazard Evidence
Historical Events
Heavy rainfall caused flash flooding in some areas of Booragoon.
Heavy rainfall caused localized flooding in parts of Booragoon.
Adaptation & Mitigation Actions
Develop a heatwave management plan
ImmediateImplement a plan to protect vulnerable residents during heatwaves, including establishing cooling centers and providing public awareness campaigns.
Est. cost: Low
Upgrade stormwater drainage infrastructure
Near-termInvest in upgrading stormwater drainage systems to handle increased rainfall intensity and reduce flood risk.
Est. cost: Medium
Implement coastal protection measures
Near-termDevelop and implement coastal protection measures to mitigate the impacts of sea level rise and storm surges.
Est. cost: High
Promote water conservation
Long-termEncourage residents to conserve water to reduce the strain on water resources during periods of drought and heat.
Est. cost: Low
Council & Emergency Services
Explore Booragoon Risk Reports
View other climate risk assessments for Booragoon:
Frequently Asked Questions
Is Booragoon at risk of flooding?
Based on available data, Booragoon has a notable flood risk profile. Flood risk varies by address — check your specific property for precise flood zone mapping and elevation data with ClimateNest.
What flood insurance costs can I expect in Booragoon?
Insurance costs for flood cover in Booragoon depend on the property's flood zone classification, elevation, and proximity to waterways. ClimateNest provides address-level insurance cost estimates based on your property's specific hazard exposure.
Does flood risk affect property values in Booragoon?
Yes, flood risk can affect property values in Booragoon. Properties in mapped flood zones may experience lower buyer demand, reduced valuations, and higher insurance costs. Lenders increasingly assess flood exposure as part of mortgage risk evaluation.
How does elevation affect flood risk in Booragoon?
Elevation is a critical factor in flood risk. Properties at higher elevations within Booragoon typically have lower flood exposure than those near waterways or in low-lying areas. Address-level elevation data combined with BOM flood mapping provides the most accurate picture.
What are the main climate risks in Booragoon?
ClimateNest's suburb model rates Booragoon's dominant climate risk as extreme heat at 6/10 on a 0–10 index, followed by damaging wind (4/10) and bushfire (3/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Booragoon.
What share of Booragoon is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 17.2% of Booragoon in high-risk zones for bushfire, with a further 55% in moderate-risk zones. Suburb-level exposure is not uniform — individual properties can differ from these averages, so an address-level check is recommended.
Is Booragoon Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Booragoon, Western Australia, covering flood, bushfire, sea level rise and more.
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Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections